<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title></title>
    <link rel="stylesheet" href="">
    <style>
    bady{margin: 0;}
    header {
        height: 700px;
        background-image: url(bj.jpg);
        background-size: cover;
        display: flex;
        align-items: center;
        justify-content: center;}
    button {position: relative;
        top: 100px；
        width: 200px;
        height: 60px;
        background-color: transparent;
        color: #fff;
        font-size: 24px;
        border: 1px    solid #fff;
        outline: none;
        border-radius: 10px;
        cursor: pointer;
        }
    button:hover {
        background-color: #fff;
        color: #45b2eb;
    }
    div {
        height: 300px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    span {
        font-size: 64px;
        color: #e96d4f;
    }
    article{
        height: 600px;
        background-image: url(1.jpg);
        background-attachment: fixed;

    }
    main{
        height: 700px;
        position: relative;
    }
    main>img{
        position: absolute;
        bottom: 180px;
        left: 180px;
    }
    main>aside{
        width: 500px;
        position: absolute;
        top: 100px;
        right: 200px;
        text-align: right;
    }
    aside>h1{
        font-size: 20px;
    }
    aside>p{
        font-size: 20px;
        color: #555；
    }
    aside>p>a{
        text-decoration: none；
        color:#12b7f5;
    }
    map{
        display: block;
        width: 100%;
        height: 600px;
    }
    </style>
</head>
<body>
<header><img src="5.png" alt="">
<a href="http://im.qq.com/"><button>立即下载</button></a>
</header>
<div>
    <span>乐·在·沟·通</span>
</div>
<article></article>
<main>
<img src="4.png" alt="">
<aside>
    <h1>
        沟通，是跨越千山万水的亲切声音
    </h1>
    <p>
        无论何时何地，你都能自由享受QQ在各类终端上带来的高清对话，与好友一起想聊多久聊多久
    </p>
    <p>
    <a href="http://im.qq.com/">了解更多></a>
    </p>
</aside>
</main>
<map id="here"></map>
</body>
<script src="http://api.map.baidu.com/api?key=&v=1.1&services=true"></script>
<script>
function initMap() {
    var map = new BMap.Map("here");
    var point = new BMap.Point(108.946023
, 34.331407);
    map.centerAndZoom(point, 50);
    window.map = map;
}
initMap();
</script>
</html>